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Paula's Choice 10% N… vs TIA'M TIA'M Vita B3… — Which Is Better? | Gracie

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/Paula's Choice 10% Niacinamide Booster
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/TIA'M TIA'M Vita B3 Source Serum

Paula's Choice 10% Niacinamide Booster vs TIA'M TIA'M Vita B3 Source Serum

Head to head

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Paula's Choice

10% Niacinamide Booster

serummid-range

8.3

Buy at Amazon

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Ingredients

Niacinamide
Retinol
Hyaluronic Acid
Salicylic Acid

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Honest skincare intel. No jargon, no gatekeeping — just the ingredients decoded.

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TIA'M

TIA'M Vita B3 Source Serum

serumbudget

7.3

Buy at Olive Young

Score comparison

Paula's Choice 10% Niacinamide Booster takes this one, winning 3 of 5 attributes.

Paula's Choice wins 3

Tied 2

9.0

Paula's Choice

TIA'M

Ingredient face-off

27% overlap

22Paula's Choice

6Shared

12TIA'M

Only in Paula's Choice 10% Niacinamide Booster

16 unique

Aqua Acetyl Glucosamine Ascorbyl Glucoside Pentylene Glycol Bis-Peg-18 Methyl Ether Dimethyl Silane Methyl Gluceth-20 Glycyrrhiza Glabra (Licorice) Root Extract Ubiquinone Beta-Glucan Carnosine+6 more

Shared ingredients

6 in common

Niacinamide Butylene Glycol Glycerin Allantoin Panthenol Sodium Hyaluronate

Only in TIA'M TIA'M Vita B3 Source Serum

6 unique

Water 2-Hexanediol Adenosine Carbomer Arginine Ethylhexylglycerin

Why Paula's Choice 10% Niacinamide Booster comes out ahead

Where Paula's Choice 10% Niacinamide Booster really shines is active ingredient strength, scoring 6.7 compared to TIA'M TIA'M Vita B3 Source Serum's 4.2. Its formula features Niacinamide, Ascorbyl Glucoside, and Allantoin in high positions, signalling meaningful concentrations.

Hydration Efficacy is another area of separation. Paula's Choice 10% Niacinamide Booster scores 7.7 here versus 6.2 for TIA'M TIA'M Vita B3 Source Serum. That difference comes down to how each formula is built — the ingredient list tells the story.

Paula's Choice 10% Niacinamide Booster brings Niacinamide, Ascorbyl Glucoside, and Allantoin as actives, while tIA'M TIA'M Vita B3 Source Serum relies on Niacinamide, Allantoin, and Adenosine. Both approaches have merit, but the positioning and supporting ingredients make the difference.

Best for your skin type

Paula's Choice 10% Niacinamide Booster is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Dry or dehydrated skin that craves moisture, thanks to Butylene Glycol
Anyone who prefers clean, well-vetted formulations

TIA'M TIA'M Vita B3 Source Serum is better if you have

Sensitive skin — the low-irritation formula keeps things gentle
Anyone who prefers clean, well-vetted formulations

Value comparison

At mid-range pricing with a score of 8.3, Paula's Choice 10% Niacinamide Booster delivers strong value. TIA'M TIA'M Vita B3 Source Serum sits at the budget level with a 7.3 score — the extra cost doesn't translate to better scores here.

Our verdict

✶ Our verdict

+1.0 lead

Paula's Choice 10% Niacinamide Booster wins this comparison with a meaningfully stronger ingredient profile and overall score.

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8.3Paula's Choice

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7.3TIA'M

Frequently asked questions

Which is better: Paula's Choice 10% Niacinamide Booster or TIA'M TIA'M Vita B3 Source Serum?

Based on ingredient analysis, Paula's Choice 10% Niacinamide Booster scores higher overall. See the full score breakdown above for details on each attribute.

Do Paula's Choice 10% Niacinamide Booster and TIA'M TIA'M Vita B3 Source Serum share ingredients?

Yes, they share common ingredients. Check the ingredient face-off section above for a detailed comparison.

What's the main difference between Paula's Choice 10% Niacinamide Booster and TIA'M TIA'M Vita B3 Source Serum?

The key differences are in their active ingredients and formulation approach. Check the attribute battle above for a detailed breakdown.

Full analysis: Paula's Choice 10% Niacinamide Booster→Full analysis: TIA'M TIA'M Vita B3 Source Serum→

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